water-level control

water-level control

A control used to maintain the water level in a boiler to reasonably close limits; use of the control makes it unnecessary to add large quantities of replacement water at any one time.
References in periodicals archive ?
Auburn decided that instead of restoring the sluice gates for water-level control, a much cheaper stop-log assembly would be installed.
An automatic water-level control structure is placed in the tile line and is used to raise or lower the water table based on the time of year and the needs of the producer and crops.
Sizing tools include a screw adjustment of the undercut to compensate for wear, micrometer side-to-side "bow control" to keep the profile straight, and simple water-level control via a slide gate to keep hands dry.